Brano Z310 Safety Principles, Operation And Maintenance Manual

Rack-and-lever jack for potentially explosive atmospheres – nexp

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translation of the original instructions for use (also applies to special designs)

BRANO a.s, 747 41 Hradec nad Moravicí

The Czech Republic

tel.: +420/ 553 632 303

http://www.brano-zz.cz; http://www.brano.eu;

zz-info@brano.eu; info@brano.eu

SAFETY PRINCIPLES, OPERATION AND MAINTENANCE

MANUAL

FOR

RACK-AND-LEVER JACK

type Z310, lifting capacity 0,5t, 1,6t, 3,2t a 5t

type Z 310-1, lifting capacity 1t

design for potentially explosive atmospheres – NEXP

Read this manual carefully before using this product. This manual contains safety,

installation, operation and maintenance information. Make this manual available to all

responsible persons.

Keep for further use!

Edition 7

November 2021

Registration number 1-52195-0-1

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Summary of Contents for Brano Z310

Page 1 SAFETY PRINCIPLES, OPERATION AND MAINTENANCE MANUAL RACK-AND-LEVER JACK type Z310, lifting capacity 0,5t, 1,6t, 3,2t a 5t type Z 310-1, lifting capacity 1t design for potentially explosive atmospheres – NEXP Read this manual carefully before using this product. This manual contains safety, installation, operation and maintenance information.
Page 2: Table Of Contents
CONTENT 1 DEFINITION ..............................3 2 INTENDED PURPOSE ..........................3 3 SAFETY PRINCIPLES ..........................4 3.1 SAFETY SUMMARY ........................... 4 3.2. SAFETY PRINCIPLES ........................4 3.2.1 Before use ............................4 3.2.2 While operation ..........................5 3.2.3 Risk analysis ............................ 5 3.2.4 Maintenance .............................
Page 3: Definition
2.1 Rack-and-lever jack type Z310 load capacity 0,5t, 1,6t, 3,2t and 5t, its modification type Z310-1, load capacity 1t and in the version for the environment with danger of explosion „-NEXP“ (hereinafter only the product, Z310 or NEXP = structurally identical...
Page 4: Safety Principles
3 SAFETY PRINCIPLES 3.1 SAFETY SUMMARY Danger exists when loads are lifted, particularly when the jack is not being used properly or is poorly maintained. Because an accident or serious injury could result, special precautions apply to the operation with jack, during its assembly, maintenance and inspection.
Page 5: While Operation
NEVER use modified or deformed hooks. ALWAYS check the function of the brake before starting the work(see art. 8.2(2)point NEVER use a jack marked by the label „OUT OF SERVICE“. NEVER connect or lengthen the chain. ALWAYS consult use of the jack in non-standard or extreme conditions with manufacturer or the authorised representative.
Page 6: Packing, Storage And Manipulation
Basic lift Weight Type capacity force speed 818-7 chain falls temperatu (kg) (m/min) (strength class 8) Z310 ∅5x15 Z310-1 0,33 10,5 ∅7x21 -20° C 14,4 +50° C Z310 22,5 ∅9x27 0,13 Notes: 1) Calculated on presumption 48 swings of the hand lever per minute Maximum standard lift is 15m.
Page 7: Mechanical Classification
5.1 MECHANICAL CLASSIFICATION Safety and life of jack is guaranteed under presumption it works in accordance with the specified classification. Jack is designed for class 1Bm according to the regulation FEM 9.511 – see diagram 5.1. (corresponds to the classification of the mechanism M3 according to the ISO 4301/1).
Page 8: Data On The Product
5.3 DATA ON THE PRODUCT Every single product is fitted with the label, where the following data are stated: Standard version: NEXP product design: Manufacturer designation Manufacturer designation Address of manufacturer Address of manufacturer Type of product Type of product Lifting capacity Lifting capacity Serial number...
Page 9: Checking The Chain Position
6.2.2 Checking the chain position Check, whether the hook is not turned over (multi fall jack) and the chain twisted as on fig.6.2a and 6.2b. If the chain is twisted, return it to its origin position. NEVER suspend a load on twisted chain. The chain is not twisted if the welded parts of all links are in one row.
Page 10: Lifting (Pulling) Or Lowering
6.5 LIFTING (PULLING) OR LOWERING Before lifting set the selector lever (1) on mark lifting – arrow up (see fig. 6.3). Provide lifting by the pendulous motion of the hand lever. Before lowering a load or releasing of the tight chain shift the selector lever (1) to mark lowering –...
Page 11: Safety Working Environment
! WARNING NEVER suspend a load on jack without prior active pre-lifting of a load by the jack. A fall of a load could happen due to insufficiently tight brake. ! CAUTION When lifting loads that are to be suspended over to another lifting device (crane, fork lift, etc.) it is necessary to unload the load chain (chains) by hand lever of the jack, not lifting the load by another lifting device.
Page 12: Daily Inspection
(a) Daily inspection: visual examination provided by the operator designated by the user on the beginning of each usage. (b) Regular inspection: visual inspection provided by the operator designated by the user. 1) normal service – annually, 2) heavy service – semi annually, 3) special or infrequent service –...
Page 13 2. Fastening parts. Visual check of all Defective or missing Replace by new one. screws, nuts, rivets parts. etc. Released parts Fasten released parts 3. Hooks Visual Safety latch jump out Professional (1) Appearance of the top of hook, inspection of lifting bind shank, other device –...
Page 14 2. All parts Visual check Wear or damaged Replace by new parts Contaminated or not Dismantle, clean, lubricated parts lubricate and assemble again 3. Name plate – Visual check Illegible lifting Repair or replace by marking of lifting capacity the new one capacity on jack Repair marking on jack...
Page 15: Trouble Shooting
7. End stop Visual check End stop is not fasten Fasten the fitting (anchor) of chain enough to the chain screw, Repair and replace the damaged connection 8. Ratchet pawl - Visual check during Ratchet pawl does not Clean, lubricate or function lifting jump behind the teeth...
Page 16: Lubrication
10 LUBRICATION 10.1 GENERALLY Remove the old lubricant before the application of a new one. Clean parts by the dissolvent and put the new lubricant. Use the lubricant prescribed by the manufacturer. Use grease: Universal lithium plastic lubricant, water resistant, usable in a minimum range of working temperatures from -20°...
Page 17: Exchange Of The Load Chain
11.2 EXCHANGE OF THE LOAD CHAIN 11.2.1 SINGLE FALL CHAIN Unscrew screw remove the end stop (anchor) of the chain. Hook C link see Fig. 11.2 – Exchange of the load chain fig.11.2 behind the last link of the free end of chain. Provide lowering until the end of the chain is slipped out enough.
Page 18: Brake Adjustment
11.4 BRAKE ADJUSTMENT Fig. 11.3 – Assembly and brake adjustment Remove cover (1) on side of the hand lever – pulling out for Legend: example by the screw driver. covert Bend (unlock) tab of the lock washer (3) and fasten slightly lock washer (2) the nut.
Page 19: Repair
11.8 REPAIR Worn or damaged parts must be replaced. Remove small burrs and scratches or other small surface defects and flatten out with fine grinding stone or abrasive cloth. 11.9 TEST The load test must be performed at all repaired jacks by the qualified personnel with a load exceeding nominal lifting capacity about 10% to check function and brake of the jack.

This manual is also suitable for:

Z310-1